CN111402531A - Intelligent linkage alarm system and alarm processing method thereof - Google Patents
Intelligent linkage alarm system and alarm processing method thereof Download PDFInfo
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- CN111402531A CN111402531A CN201911389296.XA CN201911389296A CN111402531A CN 111402531 A CN111402531 A CN 111402531A CN 201911389296 A CN201911389296 A CN 201911389296A CN 111402531 A CN111402531 A CN 111402531A
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- 238000003672 processing method Methods 0.000 title claims description 15
- 239000011521 glass Substances 0.000 claims abstract description 11
- 230000002159 abnormal effect Effects 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
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Abstract
The invention discloses an intelligent linkage alarm system which comprises an automatic glass breaker, a GPS module, an alarm button, an infrared sensor, an L ED display screen, a loudspeaker, an STM32 single chip microcomputer, a 4G module and a background server and is characterized in that the alarm button, the infrared sensor and the loudspeaker are connected with the alarm button, the L ED display screen, the L ED display screen is connected with the alarm button, the infrared sensor and the loudspeaker through an IO interface of the STM32 single chip microcomputer, the RS485 interface of the STM32 single chip microcomputer is connected with the automatic glass breaker through an RS232 interface of the STM32 single chip microcomputer, the GPS module and the 4G module are connected with the GPS module through a UART interface of the STM32 single chip microcomputer, the STM32 single chip microcomputer is connected with the background server through a 4G network, meanwhile, the STM32 single chip microcomputer.
Description
An intelligent linkage alarm system and an alarm processing method thereof.
Technical Field
The invention relates to an alarm system, in particular to an intelligent linkage alarm system used on large public transport vehicles such as buses, travel buses and the like and an alarm processing method thereof.
Background
Automobiles are important elements in modern road traffic systems, and public transport vehicles play an indispensable role in urban comprehensive functions and play important roles in urban economy, social development and life balance of people. Besides being a popular vehicle, buses are also prone to sudden dangers, such as: the driver is hijacked, passengers grab the steering wheel, people in the vehicle are trapped, and the like, which causes great threat to the life safety and property safety of the driver and the passengers. The safety of a driver is generally ensured by arranging an isolation enclosure outside the cab of the conventional public transport vehicle, but the protection mode can only be preventive, and the threat can come from various aspects, and the driver cannot be completely ensured not to be dangerous only by the enclosure of the cab. On the other hand, the isolation enclosure cannot completely prevent an outsider from forcibly traveling into the cab. Meanwhile, when a dangerous case occurs, the existing protection measures cannot report the real-time condition of the vehicle in time, and finally the best rescue opportunity is delayed.
Disclosure of Invention
In order to solve the problems, the invention provides an intelligent linkage alarm system and an alarm processing method thereof, which can automatically detect or alarm by one key in sudden dangerous situations, can efficiently and intelligently process alarm requests in real time and reduce dangerous damage to the minimum.
In order to achieve the purpose, the intelligent linkage alarm system comprises an automatic glass breaker, a GPS module, an alarm button, an infrared sensor, a L ED display screen, a loudspeaker, an STM32 single chip microcomputer, a 4G module and a background server, wherein the alarm button, the infrared sensor and the loudspeaker are connected with the alarm button, the infrared sensor and the loudspeaker through IO interfaces of the STM32 single chip microcomputer, a L ED display screen is connected with the alarm button, the STM32 single chip microcomputer through an RS485 interface, the automatic glass breaker is connected with the automatic glass breaker through an RS232 interface of the STM32 single chip microcomputer, the GPS module and the 4G module are connected with the automatic glass breaker through an UART interface of the STM32 single chip microcomputer, the STM32 single chip microcomputer is connected with the background server through a 4G network, the STM32 single chip microcomputer is connected with a CAN bus of a vehicle, and the infrared sensor is arranged at the entrance of a cab.
An IO interface connected with an alarm key is in a high-level disconnection state by default, an STM32 single chip microcomputer generates external interruption through an IO port to judge whether the alarm key is pressed down, when the STM32 single chip microcomputer detects the occurrence of the external interruption, a software interruption service program is entered, whether the interruption of the alarm key is generated is judged in the interruption service program at first, if so, the following steps are started, firstly, alarm information is sent to an in-vehicle L ED display screen through an RS485 interface of the STM32 single chip microcomputer to be displayed to inform passengers of the alarm information, namely the current abnormal condition of the vehicle, to cause warning in advance, then the STM32 single chip microcomputer sends an emergency braking instruction to the vehicle through a CAN bus to a background server in real time, a background manager CAN timely acquire an alarm request of the current vehicle and position information of the vehicle, the alarm request is rapidly deployed to win the best time for rescue guarantee, and then, the STM32 single chip microcomputer sends an emergency braking instruction to the vehicle through the CAN bus to stop the vehicle in an emergency situation, meanwhile, the STM32 sends an alarm control command to open the vehicle door after the emergency braking, and finally, the automatic alarm window control system is automatically cleared to eliminate the safe escape control of the alarm window, and the automatic alarm window to eliminate the safe escape control of the safe escape of the driver.
The other alarm processing method of the intelligent communication alarm system comprises the steps that an infrared sensor is connected to an IO interface of an STM32 single chip microcomputer, the default state is a low level state, the STM32 single chip microcomputer adopts a polling mode, when a vehicle starts to normally run, the STM32 single chip microcomputer polls the high level state every 500ms, when the obtained level is high, the situation that people or objects pass through the infrared sensor and enter a driver cab area is judged, at the moment, the STM32 single chip microcomputer triggers safety alarm in the following steps that firstly alarm information is sent to an in-vehicle L ED display screen through an RS485 interface of the STM single chip microcomputer to be displayed, passengers obtain the current abnormal situation of the vehicle from alarm information displayed on an in-vehicle L ED screen, secondly, the STM32 single chip microcomputer transmits the alarm information and GPS positioning information of the vehicle to a background server through a 4G network, so that background managers receive the alarm information, remotely check monitoring videos in the vehicle to obtain real-time image information, remotely check the alarm information until the alarm information is removed, meanwhile, the STM32 single chip microcomputer controls a loudspeaker in-vehicle to send alarm prompt tone to send alarm information to cause the alarm and the alarm information of the alarm system to send alarm, the alarm information of the driver and the passenger can be removed from the normal alarm processing method to remove the normal situation after the normal situation, the passenger detection alarm state, the alarm processing method can be carried out according to the infrared sensor, the normal situation, the alarm system can be carried out, the abnormal situation, the method can be carried out by the method after the infrared sensor, the.
Compared with the prior art, the intelligent linkage alarm system and the alarm processing method thereof can find the dangerous case in time by setting the active alarm device and the passive alarm device, inform passengers of the dangerous case and report the dangerous case to a remote manager by reasonably and organically combining and utilizing various devices on the bus, encourage drivers and passengers and the remote manager to process together, reasonably eliminate the dangerous case and reduce the damage of the dangerous case to the minimum.
Drawings
Fig. 1 is a hardware framework diagram of an intelligent linked alarm system according to embodiment 1.
FIG. 2 is a flowchart of an alarm processing method for alarming by an alarm button according to embodiment 1.
FIG. 3 is a flowchart of an alarm processing method for alarming by an infrared sensor according to embodiment 2.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1.
As shown in FIG. 1, the intelligent linkage alarm system is described in the embodiment and comprises an automatic glass breaker, a GPS module, an alarm button, an infrared sensor, an L ED display screen, a loudspeaker, an STM32 single chip microcomputer, a 4G module and a background server, wherein the alarm button, the infrared sensor and the loudspeaker are connected with the alarm button through an IO interface of the STM32 single chip microcomputer, the L ED display screen is connected with the alarm button through an RS485 interface of the STM32 single chip microcomputer, the automatic glass breaker is connected with the automatic glass breaker through an RS232 interface of the STM32 single chip microcomputer, the GPS block and the 4G module are connected with the GPS block through a UART interface of the STM32 single chip microcomputer, the STM32 single chip microcomputer is connected with the background server through a 4G network, meanwhile, the STM32 single chip microcomputer is connected with.
As shown in figure 2, an alarm processing method using the intelligent linkage alarm system is characterized in that an IO interface connected with an alarm key is in a high-level disconnection state by default, an STM32 single chip microcomputer judges whether the alarm key is pressed or not through external interruption generated by an IO port, when the STM32 single chip microcomputer detects the occurrence of the external interruption, a software interruption service program is entered, whether the interruption occurs or not is judged in the interruption service program firstly, if the interruption occurs, the following steps are started, firstly, alarm information is sent to an in-vehicle L ED display screen through an RS485 interface of the STM32 single chip microcomputer to be displayed, passengers are informed of the current abnormal condition of the vehicle, warning is caused in advance, then, the STM32 single chip microcomputer transmits the alarm information and GPS positioning information of the vehicle to a background server through a 4G network in real time, a background manager CAN timely acquire an alarm request of the current vehicle and position information of the vehicle, rapidly makes deployment for guaranteeing the best time for rescue, and once again, an STM32 single chip microcomputer sends an emergency brake instruction to the vehicle through a CAN bus to stop the vehicle in case of emergency, and opens an STM32 breaks the vehicle after emergency brake, and automatically controls the alarm window to remove the alarm window, and the whole vehicle door to automatically clear the alarm window through an RS breaking control alarm window after the alarm window to remove the alarm window.
Example 2
As shown in FIG. 3, another alarm processing method using the intelligent communication alarm system described in embodiment 1 is that an infrared sensor is connected to an IO interface of an STM32 single chip microcomputer, a low level state is defaulted, the STM32 single chip microcomputer adopts a polling mode, when a vehicle starts to normally run, the STM32 single chip microcomputer polls the high and low level state every 500ms, when the obtained level is high, the situation that a person or an object passes through the infrared sensor and enters a driver cab area is judged, at the moment, the STM32 single chip microcomputer triggers safety alarm in the following steps that firstly, alarm information is sent to an in-vehicle L ED display screen through an RS485 interface of the STM single chip microcomputer to be displayed, a passenger obtains the current abnormal situation of the vehicle from alarm information displayed on an in-vehicle L ED screen, then, the alarm information is sent to a background server through a 4G network by the STM32 single chip microcomputer, a background manager receives the alarm information, remotely checks a monitoring video in the vehicle to obtain real-time alarm information, the alarm information until the alarm information is removed, meanwhile, a speaker in the STM32 controls a speaker to send out alarm sound, the alarm information is recovered from the high alarm state after the passenger is detected, the abnormal situation, the passenger is automatically detected, the alarm state is recovered, and the alarm state is automatically detected, and.
Claims (3)
1. An intelligent linkage alarm system comprises an automatic glass breaker, a GPS module, an alarm button, an infrared sensor, an L ED display screen, a loudspeaker, an STM32 single chip microcomputer, a 4G module and a background server, and is characterized in that the alarm button, the infrared sensor and the loudspeaker are connected with the IO interface of the STM32 single chip microcomputer, the L ED display screen is connected with the RS485 interface of the STM32 single chip microcomputer, the automatic glass breaker is connected with the RS232 interface of the STM32 single chip microcomputer, the GPS module and the 4G module are connected with the STM module through the STM32 single chip microcomputer, the 32 single chip microcomputer is connected with the background server through a 4G network, and meanwhile, the STM32 single chip microcomputer is connected with a CAN bus of a vehicle, and the infrared sensor is arranged at the entrance of a cab.
2. An alarm processing method using an intelligent linkage alarm system as claimed in claim 1, is characterized in that an IO interface connected with an alarm key is in a high-level disconnection state by default, an STM32 single chip microcomputer judges whether the alarm key is pressed or not by generating external interruption through an IO port, when the STM32 single chip microcomputer detects the occurrence of the external interruption, a software interruption service program is entered, whether the interruption of the alarm key occurs or not is judged in the interruption service program firstly, if so, the following steps are started, firstly, the alarm information is sent to an in-vehicle L ED display screen through an RS485 interface of the STM32 single chip microcomputer to be displayed, passengers are informed of the alarm information, namely the current abnormal condition of the vehicle, and early warning is caused, then, the STM32 single chip microcomputer transmits the alarm information and GPS positioning information of the vehicle to a background server through a 4G network in real time, a background manager CAN timely acquire an alarm request of the current vehicle and position information of the vehicle, rapidly makes deployment to guarantee the best time for rescue, the STM32 single chip microcomputer sends an emergency braking instruction to the vehicle through a CAN bus, stops the vehicle in case of emergency, and opens an alarm window after the emergency braking 32 is stopped, the vehicle door is opened, the alarm window is automatically controlled by opening an RS window, and the alarm window, the alarm window is automatically cleared, the alarm window.
3. An alarm processing method using an intelligent communication alarm system as claimed in claim 1, wherein an infrared sensor is connected to an IO interface of an STM32 single chip microcomputer, a low level state is defaulted, the STM32 single chip microcomputer adopts a polling mode, when a vehicle starts to normally run, the STM32 single chip microcomputer polls the high and low level state every 500ms, when the obtained level is high, the situation that a person or an object passes through the infrared sensor and enters a driver cab area is judged, at the moment, the STM32 single chip microcomputer triggers safety alarm in the following steps that firstly, alarm information is sent to an in-vehicle L ED display screen through an RS485 interface of the STM single chip microcomputer to be displayed, a passenger obtains an abnormal situation of the vehicle from alarm information displayed on an in-vehicle L ED screen, secondly, the STM32 single chip microcomputer transmits GPS positioning information of the vehicle to a background server through a 4G network, so that a background manager receives the alarm information, remotely checks a monitoring video in the vehicle to obtain a real-time image information, remotely checks the alarm information until the alarm information is removed, simultaneously, controls a loudspeaker in-vehicle to send out an alarm sound, the alarm sound in the STM32 single chip microcomputer, the alarm sound, the alarm system automatically detects that the abnormal situation of the driver leaves the high level state or the abnormal situation, and automatically detects the abnormal situation, and the abnormal situation, the abnormal situation can be removed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911389296.XA CN111402531A (en) | 2019-12-30 | 2019-12-30 | Intelligent linkage alarm system and alarm processing method thereof |
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| CN201911389296.XA CN111402531A (en) | 2019-12-30 | 2019-12-30 | Intelligent linkage alarm system and alarm processing method thereof |
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Application publication date: 20200710 |
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